| Id | Element | Ion | Binding family | Amino acids or nucleotide residues names | All bound residues | Is homomer | Number of bound amino acids or nucleotide residues | Number of all bound residues | Number of coordinating chains | Representative |
|---|---|---|---|---|---|---|---|---|---|---|
| 2X6B-BA-1 | BA | Ba²⁺ | T4 | THR. | THR. | ✔ | 4 | 4 | 4 | ✘ |
| 6W0B-BA-1 | BA | Ba²⁺ | T4 | THR. | HOH.THR. | ✔ | 4 | 5 | 4 | ✘ |
| 6W0A-BA-1 | BA | Ba²⁺ | T4 | THR. | HOH.THR. | ✔ | 4 | 5 | 4 | ✘ |
| 6W0D-BA-1 | BA | Ba²⁺ | T4 | THR. | HOH.THR. | ✔ | 4 | 5 | 4 | ✘ |
| 6W0C-BA-1 | BA | Ba²⁺ | T4 | THR. | HOH.THR. | ✔ | 4 | 5 | 4 | ✘ |
| 6W0E-BA-1 | BA | Ba²⁺ | T4 | THR. | HOH.THR. | ✔ | 4 | 5 | 4 | ✘ |